12 studies were found.

1.		Recruiting	Examination of Clinical and Laboratory Abnormalities in Patients with Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy Conditions: Cockayne Syndrome; Skin Neoplasm; Xeroderma Pigmentosum
2.		Recruiting	Peripheral Stem Cell Transplantation Plus Monoclonal Antibody Therapy in Treating Patients With High-Risk Hematologic Cancer, Refractory Breast or Kidney Cancer, or Melanoma Conditions: Breast Cancer; hematopoietic and lymphoid cancer; kidney and urinary cancer; skin tumor
3.		Recruiting	Radiation Therapy in Treating Patients With Head and Neck Cancer Conditions: Head and Neck Cancer; skin tumor
4.		Recruiting	Photodynamic Therapy in Treating Patients With Skin Cancer or Solid Tumors Metastatic to the Skin Conditions: adult solid tumor; Breast Cancer; Head and Neck Cancer; hematopoietic and lymphoid cancer; skin tumor
5.		Recruiting	High-Dose Combination Chemotherapy Plus Peripheral Stem Cell Transplantation in Treating Patients With Advanced Cancer Conditions: Breast Cancer; Gastrointestinal Cancer; Kidney Cancer; Musculoskeletal Cancer; Reproductive Cancer; Skin Cancer
6.		Recruiting	Photodynamic Therapy in Treating Patients With Skin Cancer Conditions: basal cell carcinoma of the skin; squamous cell carcinoma of the skin
7.		Recruiting	Celecoxib in Preventing Skin Cancer Conditions: basal cell carcinoma of the skin; squamous cell carcinoma of the skin
8.		Recruiting	Phase II Trial of Allovectin-7® for Metastatic Melanoma Conditions: Melanoma; Metastatic Melanoma; Malignant Melanoma; Skin Cancer
9.		Recruiting	ZD1839 (Iressa) for Recurrent or Metastatic Squamous Cell Carcinoma of the Skin Condition: Skin Cancer
10.		Recruiting	Study of Talabostat in Advanced Melanoma Conditions: Melanoma; Skin Cancer
11.		Recruiting	Study of Talabostat and Cisplatin in Advanced Melanoma Conditions: Melanoma; Skin Cancer
12.		Recruiting	T4N5 Liposomal Lotion in Preventing The Recurrence of Nonmelanoma Skin Cancer in Patients Who Have Undergone a Kidney Transplant Conditions: recurrent skin cancer; basal cell carcinoma of the skin; squamous cell carcinoma of the skin; actinic keratosis